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Arup Gangopadhyay
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Journal Articles

Closure to “Discussion—Fabrication and Testing of Bioinspired Surface Designs for Friction Reduction at the Piston Ring and Liner Interface” (Maddox, S. R., Gangopadhyay, A., Ghaednia, H., Cai, J., Han, X., Meng, X., Goss, J. A., and Zou, M., 2021, ASME J. Tribol., 143(5), p. 051109)

Shelby R. Maddox, Arup Gangopadhyay, Hamed Ghaednia, Jiyu Cai, Xiaoxiao Han, Xiangbo Meng, Josue A. Goss, Min Zou
Journal: Journal of Tribology
Publisher: ASME
Article Type: Closures
J. Tribol. January 2022, 144(1): 016001.
Paper No: TRIB-21-1228
https://doi.org/10.1115/1.4051775
Published Online: August 3, 2021
View Article titled, Closure to “Discussion—Fabrication and Testing of Bioinspired Surface Designs for Friction Reduction at the Piston Ring and Liner Interface” (Maddox, S. R., Gangopadhyay, A., Ghaednia, H., Cai, J., Han, X., Meng, X., Goss, J. A., and Zou, M., 2021, ASME J. Tribol., 143(5), p. 051109)
Open the PDF for Closure to “Discussion—Fabrication and Testing of Bioinspired Surface Designs for Friction Reduction at the Piston Ring and Liner Interface” (Maddox, S. R., Gangopadhyay, A., Ghaednia, H., Cai, J., Han, X., Meng, X., Goss, J. A., and Zou, M., 2021, ASME J. Tribol., 143(5), p. 051109) in another window
Topics: Biomimetics, Friction, Manufacturing, Piston rings, Testing
Journal Articles

Fabrication and Testing of Bioinspired Surface Designs for Friction Reduction at the Piston Ring and Liner Interface

Shelby R. Maddox, Arup Gangopadhyay, Hamed Ghaednia, Jiyu Cai, Xiaoxiao Han, Xiangbo Meng, Josue A. Goss, Min Zou
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051109.
Paper No: TRIB-20-1530
https://doi.org/10.1115/1.4050795
Published Online: April 26, 2021
View Article titled, Fabrication and Testing of Bioinspired Surface Designs for Friction Reduction at the Piston Ring and Liner Interface
Open the PDF for Fabrication and Testing of Bioinspired Surface Designs for Friction Reduction at the Piston Ring and Liner Interface in another window
Topics: Friction, Manufacturing, Piston rings, Testing, Texture (Materials), Biomimetics, Design, Lubricants
Journal Articles

Journal Bearing Surface Topography Design Based on Transient Lubrication Analysis

Thomas Gu, Q. Jane Wang, Arup Gangopadhyay, Zhiqiang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2020, 142(7): 071801.
Paper No: TRIB-19-1358
https://doi.org/10.1115/1.4046289
Published Online: March 11, 2020
View Article titled, Journal Bearing Surface Topography Design Based on Transient Lubrication Analysis
Open the PDF for Journal Bearing Surface Topography Design Based on Transient Lubrication Analysis in another window
Topics: Bearings, Design, Film thickness, Friction, Journal bearings, Lubrication, Surface topography, Transients (Dynamics), Stress
Journal Articles

Erratum: “Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication” [ASME J. Tribol., 2019, 141(7), p. 071701; DOI: 10.1115/1.4043506 ]

Thomas Gu, Q. Jane Wang, Shangwu Xiong, Zhong Liu, Arup Gangopadhyay, Zhiqiang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Errata
J. Tribol. May 2020, 142(5): 057001.
Paper No: TRIB-19-1495
https://doi.org/10.1115/1.4045777
Published Online: January 23, 2020
View Article titled, Erratum: “Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication” [ASME J. Tribol., 2019, 141(7), p. 071701; DOI: 10.1115/1.4043506 ]
Open the PDF for Erratum: “Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication” [ASME J. Tribol., 2019, 141(7), p. 071701; DOI: 10.1115/1.4043506 ] in another window
Topics: Design, Journal bearings, Lubrication, Transients (Dynamics)
Journal Articles

Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication

Thomas Gu, Q. Jane Wang, Shangwu Xiong, Zhong Liu, Arup Gangopadhyay, Zhiqiang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2019, 141(7): 071701.
Paper No: TRIB-18-1470
https://doi.org/10.1115/1.4043506
Published Online: May 9, 2019
View Article titled, Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication
Open the PDF for Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication in another window
Topics: Design, Journal bearings, Lubrication, Transients (Dynamics), Bearings, Film thickness, Pressure, Stress, Wear, Durability
Journal Articles

Friction Reduction in Lubricated Rough Contacts: Numerical and Experimental Studies

Zhiqiang Liu, Arup Gangopadhyay
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2016, 138(2): 021506.
Paper No: TRIB-15-1246
https://doi.org/10.1115/1.4031752
Published Online: November 4, 2015
View Article titled, Friction Reduction in Lubricated Rough Contacts: Numerical and Experimental Studies
Open the PDF for Friction Reduction in Lubricated Rough Contacts: Numerical and Experimental Studies in another window
Topics: Friction, Surface roughness, Lubrication, Boundary lubrication, Stress, Film thickness, Pressure
Proceedings Papers

The Effect of Novel Surface Textures on Tappet Shims on Valvetrain Friction and Wear

Arup Gangopadhyay, Douglas G. McWatt
Proc. ASME. IJTC2006, Part A: Tribomaterials; Lubricants and Additives; Elastohydrodynamic Lubrication; Hydrodynamic Lubrication and Fluid Film Bearings; Rolling Element Bearings; Engine Tribology; Machine Components Tribology; Contact Mechanics, 533-542, October 23–25, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2006-12023
https://doi.org/10.1115/IJTC2006-12023
View Paper titled, The Effect of Novel Surface Textures on Tappet Shims on Valvetrain Friction and Wear
Open the PDF for The Effect of Novel Surface Textures on Tappet Shims on Valvetrain Friction and Wear in another window
Topics: Ceramics, Engines, Friction, Shot peening, Steel, Surface texture, Wear